Application of self drilling anchor bolt in deep foundation pit

self drilling anchor

In recent years, a large number of deep foundation pit had been constructed in the city, poor urban drainage system caused the roads water- logging, if deep foundation pit position low-lying, weak blocking drainage measures may lead to adverse water flow backward, which bring about foundation pit soaked by water immersion, to the foundation pit […]

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Sinorock®’s Quality-Month Warning Meeting

Warning Meeting

Quality is the life and soul of the enterprise. Only high-quality products can make consumers leave a good impression on the enterprise. Quality is essential for the long-term development of an enterprise. Only with the facts and data to speak and with the quality to expand the market, an enterprise can be overcoming all obstacles […]

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Problems and improvement’s suggestions for self drilling anchor in mine

elf drilling anchor in mine

The supporting of self drilling anchor bar is an active form of support, which has the advantages such as good supporting effect,low cost,etc,which represents the development direction of the roadway bolting technology, greatly simplifies the coal working face end support and advanced support process, it ensure the safety of coal production. It has created favorable […]

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Hollow self drill anchor is used for pre-support in in weak ground conditions

Sinorock self drilling rock bolt

The advantages of hollow self drilling anchor – Hollow self drilling anchor combines functions of drilling, grouting and anchoring, is an advanced anchoring and support system, which can solve problem of hole collapse and ensure grouting effect under complex geological condition. At aspects of bending resistance, shearing strength and surface bonding, hollow drilling rock bolt […]

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Bangalore’s Gottigere–Swagath Road Section

hollow bar for constructions

In late-2016, the 18.80 km RV Road–Bommasandra line was put forward, the Bangalore Metro Rail Corporation Ltd. has now also initiated the Bangalore Metro’s new 21.25 km Gottigere–Nagawara line under the 72 km Phase 2 project. Its 7.50 km elevated viaduct in south Bangalore from Gottigere to Swagath Road Cross includes 5 new stations, Gottigere, […]

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Sinorock injection anchor system suits for the soils which are difficult to drill holes

injection anchor system

Solve the problem that broken into a hole and quick make a hole safely in the rock mass is the important achievement of the construction, the construction process in strict accordance with the “advance guard, short excavation, weak blasting, spray anchor, frequently measure” principle, slowly but surely, step-by-step. Self drilling injection anchor combines drilling, grouting […]

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Sinorock® Will Attend CONEXPO-CON/AGG 2017


2016 has passed away and 2017 has opened new chapter. In the season of hope, Luoyang Sinorock Engineering Material Co., Ltd. will go to the U.S. to attend CONEXPO-CON/AGG 2017. As a grand meeting in the field of engineering mechanical industry in the world, CONEXPO-CON/AGG 2017 will exhibit the newest equipment, product, service and technology. […]

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